Home / 101,093,996,009.84-139,514,099,878.25-55,983,722,821.88

Finding the Fourth Proportional to 101,093,996,009.84, 139,514,099,878.25 and 55,983,722,821.88

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Solution

The fourth proportional to 101,093,996,009.84, 139,514,099,878.25 and 55,983,722,821.88 is: 77,259,966,027.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,093,996,009.84 : 139,514,099,878.25 = 55,983,722,821.88 : x
  2. Step 2: Convert to fraction form
    101,093,996,009.84/139,514,099,878.25 = 55,983,722,821.88/x
  3. Step 3: Cross multiply
    101,093,996,009.84x = 139,514,099,878.25 × 55,983,722,821.88
  4. Step 4: Simplify right side
    101,093,996,009.84x = 7,810,518,697,328,029,728,768
  5. Step 5: Solve for x
    x = 7,810,518,697,328,029,728,768/101,093,996,009.84
  6. Step 6: Final answer
    x = 77,259,966,027.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.